/
rewards.go
241 lines (184 loc) · 6.17 KB
/
rewards.go
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package keeper
import (
"errors"
"fmt"
"strconv"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerror "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/jackalLabs/canine-chain/v3/x/storage/types"
)
func getTotalSize(allDeals []types.ActiveDeals) sdk.Dec {
networkSize := sdk.NewDecFromInt(sdk.NewInt(0))
for i := 0; i < len(allDeals); i++ {
deal := allDeals[i]
ss, err := sdk.NewDecFromStr(deal.Filesize)
if err != nil {
continue
}
networkSize = networkSize.Add(ss)
}
return networkSize
}
func (k Keeper) manageDealReward(ctx sdk.Context, deal types.ActiveDeals, networkSize sdk.Dec, balance sdk.Coin) error {
toprove, ok := sdk.NewIntFromString(deal.Blocktoprove)
if !ok {
return sdkerror.Wrapf(sdkerror.ErrInvalidType, "int parse failed")
}
iprove := toprove.Int64()
totalSize, err := sdk.NewDecFromStr(deal.Filesize)
if err != nil {
return err
}
var byteHash byte
if len(ctx.HeaderHash().Bytes()) > 2 {
byteHash = ctx.HeaderHash().Bytes()[0] + ctx.HeaderHash().Bytes()[1] + ctx.HeaderHash().Bytes()[2]
} else {
byteHash = byte(ctx.BlockHeight()) // support for running simulations
}
d := totalSize.TruncateInt().Int64() / k.GetParams(ctx).ChunkSize
if d > 0 {
iprove = (int64(byteHash) + int64(ctx.BlockGasMeter().GasConsumed())) % d
}
deal.Blocktoprove = fmt.Sprintf("%d", iprove)
p := k.GetParams(ctx)
verified := deal.IsVerified(ctx.BlockHeight(), p.ProofWindow)
if !verified {
ctx.Logger().Debug("%s\n", "Not verified!")
intt, ok := sdk.NewIntFromString(deal.Proofsmissed)
if !ok {
return sdkerror.Wrapf(sdkerror.ErrInvalidType, "int parse failed")
}
sb, ok := sdk.NewIntFromString(deal.Startblock)
if !ok {
return sdkerror.Wrapf(sdkerror.ErrInvalidType, "int parse failed")
}
DayBlocks := k.GetParams(ctx).ProofWindow
if sb.Int64() >= ctx.BlockHeight()-DayBlocks {
ctx.Logger().Info("ignore young deals")
return nil
}
misses := intt.Int64() + 1
missesToBurn := k.GetParams(ctx).MissesToBurn
if misses > missesToBurn {
return k.DropDeal(ctx, deal, true)
}
deal.Proofsmissed = fmt.Sprintf("%d", misses)
k.SetActiveDeals(ctx, deal)
return nil
}
ctx.Logger().Debug(fmt.Sprintf("File size: %s\n", deal.Filesize))
ctx.Logger().Debug(fmt.Sprintf("Total size: %d\n", networkSize))
nom := totalSize
den := networkSize
res := nom.Quo(den)
ctx.Logger().Debug("Percentage of network space * 1000: %f\n", res)
coinfloat := res.Mul(balance.Amount.ToDec())
ctx.Logger().Debug("%f\n", coinfloat)
coin := sdk.NewCoin("ujkl", coinfloat.TruncateInt())
coins := sdk.NewCoins(coin)
provider, err := sdk.AccAddressFromBech32(deal.Provider)
if err != nil {
return err
}
ctx.Logger().Debug("Sending coins to %s\n", provider.String())
errorr := k.bankkeeper.SendCoinsFromModuleToAccount(ctx, types.ModuleName, provider, coins)
if errorr != nil {
ctx.Logger().Debug("ERR: %v\n", errorr)
ctx.Logger().Error(errorr.Error())
return errorr
}
ctx.Logger().Debug("%s\n", deal.Cid)
misses, ok := sdk.NewIntFromString(deal.Proofsmissed)
if !ok {
e := errors.New("cannot parse string")
ctx.Logger().Error(e.Error())
return e
}
updatedMisses := misses.SubRaw(1)
if updatedMisses.LT(sdk.NewInt(0)) {
updatedMisses = sdk.NewInt(0)
}
deal.Proofsmissed = updatedMisses.String()
k.SetActiveDeals(ctx, deal)
ap := types.ActiveProviders{
Address: deal.Provider,
}
k.SetActiveProviders(ctx, ap)
return nil
}
func (k Keeper) loopDeals(ctx sdk.Context, allDeals []types.ActiveDeals, networkSize sdk.Dec, balance sdk.Coin) {
currentBlock := ctx.BlockHeight()
for _, deal := range allDeals {
end, err := strconv.ParseInt(deal.Endblock, 10, 64)
if err != nil {
ctx.Logger().Error(err.Error())
continue
}
info, found := k.GetStoragePaymentInfo(ctx, deal.Signee)
if !found { // user has no storage plan, we'll check if the deal was made with no plan before removing it
if end == 0 { // the deal was made with a plan yet the user has no plan, remove it
ctx.Logger().Debug(fmt.Sprintf("Removing %s due to no payment info", deal.Cid))
cerr := k.CanContract(ctx, deal.Cid, deal.Signee)
if cerr != nil {
ctx.Logger().Error(cerr.Error())
}
continue
}
}
if end == 0 { // for deals that were made with a subscription, we remove them if there is not enough space in the plan
if info.SpaceUsed > info.SpaceAvailable { // remove file if the user doesn't have enough space
ctx.Logger().Debug(fmt.Sprintf("Removing %s for space used", deal.Cid))
err := k.CanContract(ctx, deal.Cid, deal.Signee)
if err != nil {
ctx.Logger().Error(err.Error())
}
continue
}
}
if currentBlock > end && end > 0 { // check if end block has passed and was made with a timed storage deal
ctx.Logger().Info(fmt.Sprintf("deal has expired at %d", ctx.BlockHeight()))
grace := info.End.Add(time.Hour * 24 * 30)
if grace.Before(ctx.BlockTime()) {
ctx.Logger().Debug(fmt.Sprintf("Removing %s after grace period", deal.Cid))
cerr := k.CanContract(ctx, deal.Cid, deal.Signee)
if cerr != nil {
ctx.Logger().Error(cerr.Error())
}
continue
}
}
err = k.manageDealReward(ctx, deal, networkSize, balance)
if err != nil {
ctx.Logger().Error(err.Error())
}
}
}
func (k Keeper) InternalRewards(ctx sdk.Context, allDeals []types.ActiveDeals, address sdk.AccAddress) error {
ctx.Logger().Debug("%s\n", "checking blocks")
k.RemoveAllActiveProviders(ctx) // clearing recent provider list
networkSize := getTotalSize(allDeals)
balance := k.bankkeeper.GetBalance(ctx, address, "ujkl")
k.loopDeals(ctx, allDeals, networkSize, balance)
balance = k.bankkeeper.GetBalance(ctx, address, "ujkl")
err := k.bankkeeper.BurnCoins(ctx, types.ModuleName, sdk.NewCoins(balance))
if err != nil {
return err
}
k.RemoveAllAttestation(ctx)
return nil
}
func (k Keeper) HandleRewardBlock(ctx sdk.Context) error {
allDeals := k.GetAllActiveDeals(ctx)
DayBlocks := k.GetParams(ctx).ProofWindow
if ctx.BlockHeight()%DayBlocks > 0 {
ctx.Logger().Debug("skipping reward handling for this block")
return nil
}
address := k.accountkeeper.GetModuleAddress(types.ModuleName)
err := k.InternalRewards(ctx, allDeals, address)
if err != nil {
return err
}
return nil
}